单项选择题

He seems too tired today, and I wonder ______ he got a good sleep last night.

A. when
B. that
C. if
D. where
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This problem is far from ______, so it has to be discussed again at tomorrow’s meeting.
A. settled
B. settling
C. being settled
D. being settling
单项选择题
What is it ______ his daughter needs most
A. what
B. which
C. that
D. if
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